RE: [PATCH 01/10 v5] usb: gadget: mv_udc: drop ARCH dependency

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Hi Babli,

> -----Original Message-----
> From: Felipe Balbi [mailto:balbi@xxxxxx]
> Sent: 2011年12月19日 16:08
> To: Felipe Balbi
> Cc: Neil Zhang; stern@xxxxxxxxxxxxxxxxxxx; gregkh@xxxxxxx; Chao Xie;
> linux-usb@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH 01/10 v5] usb: gadget: mv_udc: drop ARCH dependency
> 
> Hi,
> 
> On Mon, Dec 19, 2011 at 10:01:38AM +0200, Felipe Balbi wrote:
> > Hi,
> >
> > On Thu, Dec 15, 2011 at 07:26:37PM +0800, Neil Zhang wrote:
> > > This patch do the following things:
> > > 1. Change the Kconfig information.
> > > 2. Rename the driver name.
> > > 3. Don't do any type cast to io memory.
> > > 4. Add dummy stub for clk framework.
> > >
> > > Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx>
> >
> > you have not compiled this change on x86 have you ?

I have compiled this on x86 at my side.

> >
> > CC [M]  drivers/usb/gadget/mv_udc_core.o
> > drivers/usb/gadget/mv_udc_core.c: In function ‘queue_dtd’:
> > drivers/usb/gadget/mv_udc_core.c:347:12: error: implicit declaration
> > of function ‘dma_to_virt’ [-Werror=implicit-function-declaration]
> > drivers/usb/gadget/mv_udc_core.c:347:31: warning: initialization
> makes

This issue is fixed by patch 3.

> > pointer from integer without a cast [enabled by default]
> > drivers/usb/gadget/mv_udc_core.c: In function ‘mv_ep_dequeue’:
> > drivers/usb/gadget/mv_udc_core.c:894:11: warning: cast from pointer
> to
> > integer of different size [-Wpointer-to-int-cast]
> > drivers/usb/gadget/mv_udc_core.c: In function ‘mv_udc_get_frame’:
> > drivers/usb/gadget/mv_udc_core.c:1199:2: warning: passing argument 1
> of ‘readl’ makes pointer from integer without a cast [enabled by
> default]
> > arch/x86/include/asm/io.h:55:1: note: expected ‘const volatile void *’
> but argument is of type ‘u32’

This issue is fixed by patch 2.

> > drivers/usb/gadget/mv_udc_core.c: In function ‘mv_udc_probe’:
> > drivers/usb/gadget/mv_udc_core.c:2274:47: warning: cast from pointer
> > to integer of different size [-Wpointer-to-int-cast]
> > drivers/usb/gadget/mv_udc_core.c:2274:17: warning: cast to pointer
> > from integer of different size [-Wint-to-pointer-cast]
> > cc1: some warnings being treated as errors
>
> > make[2]: *** [drivers/usb/gadget/mv_udc_core.o] Error 1
> > make[1]: *** [drivers/usb/gadget] Error 2
> > make: *** [drivers/usb/] Error 2
> >
> > Fix it ASAP or this won't make it into 3.3 merge window. I will see
> if
> > I apply the others but you must fix this one.
> most of these patches didn't apply. Please rebase on my master branch
> so I can apply these patches cleanly. I want to send another pull
> request ot Greg this wednesday or thursday. Linus has said that he
> probably won't make an -rc8, so we I want to give the patches some time
> on linux-next before they go in the next merge window.
> 

Ok, I will rebase it and do a clean build then.

> --
> Balbi

Best Regards,
Neil Zhang
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